Miles Fitz Walter
Miles was born in 1092 in Gloucester, Eng.  He died at the age of 51 on December 24th, 1143 in Gloucester, Eng.

 Sybil de Neufmarche
Sybil was born in 1096.  She died after 1143.

 Margaret Fitz Miles
Margaret was born in 1126 in Gloucester, Eng.  She died at the age of 61 on April 6th, 1187 in England.